398533101432 has 32 divisors (see below), whose sum is σ = 998059534800. Its totient is φ = 132614129664.

The previous prime is 398533101403. The next prime is 398533101443. The reversal of 398533101432 is 234101335893.

398533101432 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14375707 + ... + 14403402.

Almost surely, 2^398533101432 is an apocalyptic number.

It is an amenable number.

398533101432 is an abundant number, since it is smaller than the sum of its proper divisors (599526433368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

398533101432 is a wasteful number, since it uses less digits than its factorization.

398533101432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28779695 (or 28779691 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 398533101432 in words is "three hundred ninety-eight billion, five hundred thirty-three million, one hundred one thousand, four hundred thirty-two".